CVE-2020-1065: Buffer Overflow
First published: Thu May 21 2020(Updated: )
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'.
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft ChakraCore | <1.11.19 | |
| Microsoft Edge | ||
| Microsoft Windows 10 | =1803 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1903 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows Server 2019 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-1065
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1065
- https://github.com/chakra-core/ChakraCore/pull/6447
- https://github.com/chakra-core/ChakraCore/commit/e245029151a5ee35cdcac13567ee11a168801ba3
- https://github.com/advisories/GHSA-9hjg-j983-mqcc (Advisory)
Frequently Asked Questions
What is CVE-2020-1065?
CVE-2020-1065 is a remote code execution vulnerability in the ChakraCore scripting engine that allows an attacker to execute arbitrary code on a targeted system.
What software is affected by CVE-2020-1065?
CVE-2020-1065 affects Microsoft ChakraCore version up to 1.11.19, Microsoft Edge, and certain versions of Microsoft Windows 10 and Windows Server 2019.
What is the severity of CVE-2020-1065?
CVE-2020-1065 has a severity rating of 7.5 (high).
How do I fix CVE-2020-1065?
To fix CVE-2020-1065, update Microsoft ChakraCore to version 1.11.19 or higher, and apply the necessary patches for affected versions of Microsoft Edge, Windows 10, and Windows Server 2019.
Where can I find more information about CVE-2020-1065?
You can find more information about CVE-2020-1065 on the NIST National Vulnerability Database (NVD), Microsoft Security Guidance Advisory, and the ChakraCore GitHub repository.
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